1/*
2 * Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This library is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This library is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44
45#include "sun50i-a64.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48
49/ {
50	model = "FriendlyARM NanoPi A64";
51	compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64";
52
53	aliases {
54		ethernet0 = &emac;
55		serial0 = &uart0;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61
62	leds {
63		compatible = "gpio-leds";
64
65		blue {
66			label = "nanopi-a64:blue:status";
67			gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
68		};
69	};
70
71	wifi_pwrseq: wifi_pwrseq {
72		compatible = "mmc-pwrseq-simple";
73		clocks = <&rtc 1>;
74		clock-names = "ext_clock";
75		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
76	};
77};
78
79&ehci0 {
80	status = "okay";
81};
82
83&ehci1 {
84	status = "okay";
85};
86
87&emac {
88	pinctrl-names = "default";
89	pinctrl-0 = <&rgmii_pins>;
90	phy-mode = "rgmii";
91	phy-handle = <&ext_rgmii_phy>;
92	phy-supply = <&reg_dcdc1>;
93	status = "okay";
94};
95
96/* i2c1 connected with gpio headers like pine64, bananapi */
97&i2c1 {
98	pinctrl-names = "default";
99	pinctrl-0 = <&i2c1_pins>;
100	status = "disabled";
101};
102
103&i2c1_pins {
104	bias-pull-up;
105};
106
107&mdio {
108	ext_rgmii_phy: ethernet-phy@1 {
109		compatible = "ethernet-phy-ieee802.3-c22";
110		reg = <7>;
111	};
112};
113
114&mmc0 {
115	pinctrl-names = "default";
116	pinctrl-0 = <&mmc0_pins>;
117	vmmc-supply = <&reg_dcdc1>;
118	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
119	disable-wp;
120	bus-width = <4>;
121	status = "okay";
122};
123
124&mmc1 {
125	pinctrl-names = "default";
126	pinctrl-0 = <&mmc1_pins>;
127	vmmc-supply = <&reg_dcdc1>;
128	vqmmc-supply = <&reg_dldo4>;
129	mmc-pwrseq = <&wifi_pwrseq>;
130	bus-width = <4>;
131	non-removable;
132	status = "okay";
133
134	rtl8189etv: wifi@1 {
135		reg = <1>;
136		interrupt-parent = <&r_pio>;
137		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
138		interrupt-names = "host-wake";
139	};
140};
141
142&ohci0 {
143	status = "okay";
144};
145
146&ohci1 {
147	status = "okay";
148};
149
150&r_rsb {
151	status = "okay";
152
153	axp803: pmic@3a3 {
154		compatible = "x-powers,axp803";
155		reg = <0x3a3>;
156		interrupt-parent = <&r_intc>;
157		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
158	};
159};
160
161#include "axp803.dtsi"
162
163&reg_aldo2 {
164	regulator-always-on;
165	regulator-min-microvolt = <1800000>;
166	regulator-max-microvolt = <3300000>;
167	regulator-name = "vcc-pl";
168};
169
170&reg_aldo3 {
171	regulator-always-on;
172	regulator-min-microvolt = <3000000>;
173	regulator-max-microvolt = <3000000>;
174	regulator-name = "vcc-pll-avcc";
175};
176
177&reg_dcdc1 {
178	regulator-always-on;
179	regulator-min-microvolt = <3300000>;
180	regulator-max-microvolt = <3300000>;
181	regulator-name = "vcc-3v3";
182};
183
184&reg_dcdc2 {
185	regulator-always-on;
186	regulator-min-microvolt = <1040000>;
187	regulator-max-microvolt = <1300000>;
188	regulator-name = "vdd-cpux";
189};
190
191/* DCDC3 is polyphased with DCDC2 */
192
193&reg_dcdc5 {
194	regulator-always-on;
195	regulator-min-microvolt = <1500000>;
196	regulator-max-microvolt = <1500000>;
197	regulator-name = "vcc-dram";
198};
199
200&reg_dcdc6 {
201	regulator-always-on;
202	regulator-min-microvolt = <1100000>;
203	regulator-max-microvolt = <1100000>;
204	regulator-name = "vdd-sys";
205};
206
207&reg_dldo1 {
208	regulator-always-on;
209	regulator-min-microvolt = <3300000>;
210	regulator-max-microvolt = <3300000>;
211	regulator-name = "vcc-hdmi-dsi";
212};
213
214&reg_dldo4 {
215	regulator-always-on;
216	regulator-min-microvolt = <3000000>;
217	regulator-max-microvolt = <3000000>;
218	regulator-name = "vcc-pg-wifi-io";
219};
220
221&reg_eldo1 {
222	regulator-min-microvolt = <1800000>;
223	regulator-max-microvolt = <1800000>;
224	regulator-name = "cpvdd";
225};
226
227&reg_fldo1 {
228	regulator-min-microvolt = <1200000>;
229	regulator-max-microvolt = <1200000>;
230	regulator-name = "vcc-1v2-hsic";
231};
232
233/*
234 * The A64 chip cannot work without this regulator off, although
235 * it seems to be only driving the AR100 core.
236 * Maybe we don't still know well about CPUs domain.
237 */
238&reg_fldo2 {
239	regulator-always-on;
240	regulator-min-microvolt = <1100000>;
241	regulator-max-microvolt = <1100000>;
242	regulator-name = "vdd-cpus";
243};
244
245&reg_rtc_ldo {
246	regulator-name = "vcc-rtc";
247};
248
249&simplefb_hdmi {
250	vcc-hdmi-supply = <&reg_dldo1>;
251};
252
253&uart0 {
254	pinctrl-names = "default";
255	pinctrl-0 = <&uart0_pb_pins>;
256	status = "okay";
257};
258
259&usbphy {
260	status = "okay";
261};
262